Answers

Secondly, if you don't want stupid security alerts then don't use Internet Explorer or any controls based off Internet Explorer. The webBrowser control is based off Internet Explorer and will continue with idiotic behaviors until Microsoft sells Internet
Explorer to programmers who care to make products worthwhile.

The message is indicating that the browser is navigating from an encrypted page (SSL) to a non-encrytped page. There should be an option in IE (Tools...Internet Options...Advanced...scroll down to Security section) that will allow you to turn this warning
off.

Secondly, if you don't want stupid security alerts then don't use Internet Explorer or any controls based off Internet Explorer. The webBrowser control is based off Internet Explorer and will continue with idiotic behaviors until Microsoft sells Internet
Explorer to programmers who care to make products worthwhile.